CN114508889A - Refrigerator with new heat radiation structure - Google Patents
Refrigerator with new heat radiation structure Download PDFInfo
- Publication number
- CN114508889A CN114508889A CN202210206452.XA CN202210206452A CN114508889A CN 114508889 A CN114508889 A CN 114508889A CN 202210206452 A CN202210206452 A CN 202210206452A CN 114508889 A CN114508889 A CN 114508889A
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- Prior art keywords
- chamber
- compressor
- air inlet
- refrigerator
- partition plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005855 radiation Effects 0.000 title claims description 5
- 238000005192 partition Methods 0.000 claims abstract description 41
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/003—General constructional features for cooling refrigerating machinery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a refrigerator with a new heat dissipation structure, wherein a compressor chamber is arranged at the bottom in a refrigerator body, a heat preservation and insulation chamber is arranged above the compressor chamber, a compressor is arranged in the compressor chamber, and particularly: the ventilation hood is arranged at the front part of the compressor chamber and is provided with a plurality of ventilation openings; a vertical partition plate is arranged in the compressor chamber to divide the compressor chamber into an air inlet chamber and an air outlet chamber, a vertical partition plate communication opening is formed in the rear part of the vertical partition plate to communicate the rear part of the air inlet chamber with the rear part of the air outlet chamber, and an air inlet chamber bottom plate is arranged at the bottom of the air inlet chamber; the compressor chamber is also internally provided with a condenser and a cooling fan, the condenser is arranged at the rear part in the air inlet chamber and close to the vertical partition plate communicating port, the cooling fan is arranged at the rear part in the air outlet chamber and close to the vertical partition plate communicating port at the air inlet end, and the compressor is arranged at the rear part in the air outlet chamber and close to the air outlet end of the cooling fan. The invention has the characteristics of high heat exchange efficiency and safe and reliable operation, can be embedded in a cabinet and is applied to the field of motor homes.
Description
Technical Field
The invention relates to a refrigerator, in particular to a refrigerator with a novel heat dissipation structure.
Background
The traditional refrigerator usually arranges a condenser on a side plate or a back plate of a refrigerator body for heat dissipation, and the refrigerator with the heat dissipation mode is suitable for being applied to the environment where air can naturally circulate, such as a home environment or an office environment. However, it is not suitable for being used in a car as a house or being placed in an integral cabinet with a narrow space, because the space of the environment is narrow and closed, the air which is heated more and more on the side plate or the back of the refrigerator can not perform rapid heat exchange with the cold air outside, the temperature of the air near the refrigerator is higher and higher, and finally the refrigerator can not dissipate heat in time and the temperature rises, and operation faults such as circuit burnout or shutdown occur. There is therefore a need for improvement.
Disclosure of Invention
The invention aims to provide a refrigerator with a novel heat dissipation structure, which adopts the heat dissipation structure with the preposed bottom, can be completely embedded into a cabinet, enables the refrigerator to be integrated with the whole cabinet, and can also be applied to the field of motor homes.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a new heat radiation structure's refrigerator, it is including the refrigerator box, the bottom in the refrigerator box has the compressor room, the top that is located the compressor room in the refrigerator box has the thermal-insulated room that keeps warm by the thermal-insulated bottom plate separation that keeps warm, the front portion of compressor room corresponds the compressor room front opening on the bottom of refrigerator box openly, the front portion of thermal-insulated room that keeps warm has the box front opening on corresponding the refrigerator box openly, and be equipped with the refrigerator door that can seal the box front opening, be equipped with the compressor in the compressor room, its characterized in that: the ventilation hood is arranged on the front part of the compressor chamber and blocks a front opening of the compressor chamber, and a plurality of ventilation openings are uniformly distributed on the ventilation hood; the inside of the compressor chamber is provided with a vertical partition plate to divide the compressor chamber into an air inlet chamber and an air outlet chamber, the rear part of the vertical partition plate is provided with a vertical partition plate communication port to communicate the rear part of the air inlet chamber with the rear part of the air outlet chamber, the bottom of the refrigerator body, which is positioned at the air inlet chamber, is provided with an air inlet chamber bottom plate, and one part of ventilation openings on the ventilation hood are communicated with the air inlet chamber to serve as air inlets, and the other part of ventilation openings are communicated with the air outlet chamber to serve as air outlets.
The compressor chamber is also internally provided with a condenser and a cooling fan, the condenser is arranged at the rear part in the air inlet chamber and is close to the communicating port of the vertical partition plate, the cooling fan is arranged at the rear part in the air outlet chamber, the air inlet end of the cooling fan is close to the communicating port of the vertical partition plate, and the compressor is arranged at the rear part of the air outlet chamber and is close to the air outlet end of the cooling fan.
According to the optimization scheme, the vertical partition plate comprises a front partition plate and a rear partition plate which are sequentially attached to each other from front to back, and a communication port of the vertical partition plate is formed in the rear partition plate; the rear part in the compressor chamber is also transversely provided with a transverse support plate, the rear partition plate is fixedly arranged near the middle part of the transverse support plate, the condenser and the cooling fan are respectively and fixedly arranged on the transverse support plate and are arranged corresponding to the two sides of the rear partition plate, and the compressor is also fixedly arranged on the transverse support plate.
According to the optimized scheme, the rear end of the air inlet chamber bottom plate is attached to the transverse support plate, so that the air inlet chamber is formed above the air inlet chamber bottom plate in the compressor chamber and the side, close to the condenser, of the transverse support plate.
The invention has the following prominent substantive features and remarkable progress:
1. the invention well solves the heat dissipation problem when the side and the back of the traditional refrigerator have no air circulation, utilizes the bottom space of the refrigerator, adopts the vertical partition plate to divide the compressor chamber at the bottom of the refrigerator into an air inlet chamber and an air outlet chamber, and uses the heat dissipation fan to generate forced air circulation from the air inlet → the air inlet chamber → the air outlet chamber of the ventilation hood, so that the hot air generated by the condenser in the area of the compressor chamber is exhausted through the air outlet of the ventilation hood, and the external cold air flows back to the compressor chamber through the air inlet of the ventilation hood, thereby continuously exchanging heat and achieving the technical effect of rapid heat dissipation.
2. The refrigerator of the invention can radiate heat well and work normally even if being arranged in a closed space. The invention is in line with the characteristic of unidirectional air flow, has higher heat exchange efficiency, saves more energy than the traditional refrigerator, can be applied to the limousine refrigerator and the cabinet refrigerator, solves the problem of poor heat dissipation of the limousine refrigerator and the cabinet refrigerator all the time, and greatly promotes the development of the embedded refrigerator.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a partial structural schematic view of the present invention (the ventilation hood is not shown).
Fig. 3 is a schematic bottom structure of the present invention.
Fig. 4 and 5 are schematic views of partial structures in the compressor chamber according to the present invention, respectively.
Fig. 6 is a schematic sectional view (partial state) of the plane E-E in fig. 5.
Detailed Description
The invention will be further explained with reference to the drawings.
Examples
Referring to fig. 1 to 6, a refrigerator with a new heat dissipation structure includes a refrigerator body 1.
The bottom in the refrigerator box 1 has compressor room 11, and the top that lies in compressor room 11 in the refrigerator box 1 is separated by heat preservation and insulation bottom plate 12 has heat preservation and insulation room 13, has the compressor room front opening on the front of the front portion of compressor room 11 corresponding refrigerator box 1's the bottom front, has the box front opening on the front of heat preservation and insulation room 13 corresponding refrigerator box 1 to be equipped with the refrigerator door 10 that can seal the box front opening, is equipped with compressor 2 in the compressor room 11.
As shown in fig. 1, a ventilation hood 3 is arranged on the front part of a compressor room 11 to block a front opening of the compressor room, and a plurality of ventilation openings 30 are uniformly distributed on the ventilation hood 3; the compressor chamber 11 is internally provided with a vertical partition plate to divide the interior of the compressor chamber 11 into an air inlet chamber 111 and an air outlet chamber 112, the vertical partition plate comprises a front partition plate 51 and a rear partition plate 52 which are sequentially attached to each other from front to back, the rear part of the vertical partition plate, namely the rear partition plate 52, is provided with a vertical partition plate communicating port (not shown) for communicating the rear part of the air inlet chamber 111 with the rear part of the air outlet chamber 112, the bottom of the air inlet chamber 111 in the refrigerator body 1 is provided with an air inlet chamber bottom plate 14, one part of the ventilation openings 30 on the ventilation hood 3 are communicated with the air inlet chamber 111 to serve as air inlets, and the other part of the ventilation openings 30 are communicated with the air outlet chamber 112 to serve as air outlets.
Referring to fig. 5 and 6, a condenser 3 and a heat dissipation fan 4 are further disposed in the compressor chamber 11, the condenser 3 is disposed at the rear portion of the air inlet chamber 111 and close to the communication opening of the vertical partition plate, the heat dissipation fan 4 is disposed at the rear portion of the air outlet chamber 112 and has an air inlet end close to the communication opening of the vertical partition plate, and the compressor 2 is disposed at the rear portion of the air outlet chamber 112 and close to an air outlet end of the heat dissipation fan 4.
A transverse support plate 53 is further transversely arranged at the rear part in the compressor chamber 11, the rear partition plate 52 is fixedly arranged near the middle part of the transverse support plate 53, the condenser 3 and the cooling fan 4 are respectively and fixedly arranged on the transverse support plate 53 and are arranged corresponding to two sides of the rear partition plate 52, and the compressor 2 is also fixedly arranged on the transverse support plate 53. The rear end of the air inlet chamber bottom plate 14 is attached to the transverse support plate 53, so that the air inlet chamber 111 is formed above the side, close to the condenser 3, of the air inlet chamber bottom plate 14 and the transverse support plate 53 in the compressor chamber 11.
When the refrigerator of the invention is operated, firstly, cold air in the external environment flows from the air inlet of the ventilating hood at the bottom of the refrigerator → the air inlet chamber 111 → the air outlet chamber 112 → the air outlet of the ventilating hood under the action of the cooling fan 4, and meanwhile, the cold air is changed into hot air through the condenser 3 and enters the hot air side through the communication port of the vertical partition plate. The heat radiation fan 4 of the invention is used for providing a power source for the air flowing through the condenser 3, enhancing the air circulation speed and improving the heat radiation effect. Secondly, the compressor 2 is a second heat dissipation device in the refrigerator, and the compressor 2 continuously releases heat in the compression refrigeration process, so that the temperature reduction of the compressor is also beneficial to improving the refrigeration efficiency of the refrigerator and prolonging the service life of the compressor. In the invention, under the action of the cooling fan 4, the flowing air flows through the condenser 3 and then is blown to the compressor 2 with higher temperature, thereby further realizing the cooling of the compressor. Thirdly, the cold air and the hot air are separated by the vertical partition plate, so that the air can only flow from the cold temperature area (the air inlet chamber 111) to the hot temperature area (the air outlet chamber 112) under the action of the cooling fan 4. Therefore, high-temperature hot air can only be discharged outwards through the bottom of the refrigerator, unidirectional isolated flow of high-temperature air and low-temperature air is ensured, the refrigerator has the characteristics of high heat exchange efficiency and safe and reliable operation, and can be embedded in a cabinet and applied to the field of motor homes.
Claims (3)
1. The utility model provides a new heat radiation structure's refrigerator, it is including refrigerator box (1), bottom in refrigerator box (1) has compressor room (11), the top that lies in compressor room (11) in refrigerator box (1) is separated by heat preservation heat-proof bottom plate (12) has heat preservation heat-proof room (13), the front portion of compressor room (11) has compressor room front opening on the bottom front that corresponds refrigerator box (1), the front portion of heat preservation heat-proof room (13) has the box front opening on the front that corresponds refrigerator box (1), and be equipped with refrigerator door (10) that can seal up the box front opening, be equipped with compressor (2) in compressor room (11), its characterized in that: the ventilating hood (3) is arranged on the front part of the compressor chamber (11) and blocks a front opening of the compressor chamber, and a plurality of ventilating openings (30) are uniformly distributed on the ventilating hood (3); a vertical partition plate is arranged in the compressor chamber (11) to divide the interior of the compressor chamber (11) into an air inlet chamber (111) and an air outlet chamber (112), a vertical partition plate communication port is formed in the rear part of the vertical partition plate to communicate the rear part of the air inlet chamber (111) with the rear part of the air outlet chamber (112), an air inlet chamber bottom plate (14) is arranged at the bottom of the air inlet chamber (111) in the refrigerator body (1), one part of ventilation openings (30) on the ventilation hood (3) are communicated with the air inlet chamber (111) to serve as air inlets, and the other part of ventilation openings (30) are communicated with the air outlet chamber (112) to serve as air outlets;
still be equipped with condenser (3) and radiator fan (4) in compressor room (11), rear portion and being close to perpendicular baffle intercommunication mouth in air inlet room (111) are arranged in condenser (3), radiator fan (4) are arranged in air outlet room (112) rear portion, its air inlet end is close to perpendicular baffle intercommunication mouth, the rear portion of air outlet room (112) and the air-out end that is close to radiator fan (4) are arranged in to compressor (2).
2. The refrigerator with new heat dissipation structure as claimed in claim 1, wherein: the vertical partition plate comprises a front partition plate (51) and a rear partition plate (52) which are sequentially attached to each other from front to back, and a communication port of the vertical partition plate is formed in the rear partition plate (52); a transverse support plate (53) is further transversely arranged at the rear part in the compressor chamber (11), the rear partition plate (52) is fixedly arranged near the middle part of the transverse support plate (53), the condenser (3) and the cooling fan (4) are respectively and fixedly arranged on the transverse support plate (53) and are arranged corresponding to the two sides of the rear partition plate (52), and the compressor (2) is also fixedly arranged on the transverse support plate (53).
3. The refrigerator with new heat dissipation structure as claimed in claim 2, wherein: the rear end of the air inlet chamber bottom plate (14) is attached to the transverse support plate (53), so that the air inlet chamber (111) is formed above one side of the air inlet chamber bottom plate (14) and the transverse support plate (53) in the compressor chamber (11) close to the condenser (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210206452.XA CN114508889A (en) | 2022-02-28 | 2022-02-28 | Refrigerator with new heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210206452.XA CN114508889A (en) | 2022-02-28 | 2022-02-28 | Refrigerator with new heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114508889A true CN114508889A (en) | 2022-05-17 |
Family
ID=81553313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210206452.XA Pending CN114508889A (en) | 2022-02-28 | 2022-02-28 | Refrigerator with new heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114508889A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19933603A1 (en) * | 1999-07-17 | 2001-01-18 | Aeg Hausgeraete Gmbh | Cooling or freezing apparatus for installation in furniture surround has in lower region of back side of apparatus, niche in which compressor, liquefier and fan are located with opening downwards |
| KR20030078475A (en) * | 2002-03-29 | 2003-10-08 | 삼성전자주식회사 | Refrigerator for kimchi |
| CN1624408A (en) * | 2003-12-01 | 2005-06-08 | Lg电子株式会社 | Radiating apparatus of built-in refrigerator |
| JP2005201530A (en) * | 2004-01-15 | 2005-07-28 | Matsushita Electric Ind Co Ltd | Refrigerator |
| WO2006058818A1 (en) * | 2004-12-02 | 2006-06-08 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerator |
| CN107421204A (en) * | 2017-07-01 | 2017-12-01 | 青岛海尔股份有限公司 | Refrigerating device |
| CN206847206U (en) * | 2017-07-03 | 2018-01-05 | 合肥美菱股份有限公司 | A kind of motor support frame structure for refrigerator-freezer |
| CN109945589A (en) * | 2019-04-30 | 2019-06-28 | 绍兴艾思吉制冷设备有限公司 | A kind of automatic vending machine fresh-keeping refrigeration monoblock |
| CN110375507A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | The refrigerator to radiate from bottom |
| CN112815606A (en) * | 2021-02-21 | 2021-05-18 | 合肥雪祺电气有限公司 | Refrigerator bottom cooling system and refrigerator |
| CN113154765A (en) * | 2021-04-29 | 2021-07-23 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN217423709U (en) * | 2022-02-28 | 2022-09-13 | 广州万宝集团冰箱有限公司 | Refrigerator with new heat radiation structure |
-
2022
- 2022-02-28 CN CN202210206452.XA patent/CN114508889A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19933603A1 (en) * | 1999-07-17 | 2001-01-18 | Aeg Hausgeraete Gmbh | Cooling or freezing apparatus for installation in furniture surround has in lower region of back side of apparatus, niche in which compressor, liquefier and fan are located with opening downwards |
| KR20030078475A (en) * | 2002-03-29 | 2003-10-08 | 삼성전자주식회사 | Refrigerator for kimchi |
| CN1624408A (en) * | 2003-12-01 | 2005-06-08 | Lg电子株式会社 | Radiating apparatus of built-in refrigerator |
| JP2005201530A (en) * | 2004-01-15 | 2005-07-28 | Matsushita Electric Ind Co Ltd | Refrigerator |
| WO2006058818A1 (en) * | 2004-12-02 | 2006-06-08 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerator |
| CN101069053A (en) * | 2004-12-02 | 2007-11-07 | Bsh博世和西门子家用器具有限公司 | Refrigerator |
| CN107421204A (en) * | 2017-07-01 | 2017-12-01 | 青岛海尔股份有限公司 | Refrigerating device |
| CN206847206U (en) * | 2017-07-03 | 2018-01-05 | 合肥美菱股份有限公司 | A kind of motor support frame structure for refrigerator-freezer |
| CN110375507A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | The refrigerator to radiate from bottom |
| CN109945589A (en) * | 2019-04-30 | 2019-06-28 | 绍兴艾思吉制冷设备有限公司 | A kind of automatic vending machine fresh-keeping refrigeration monoblock |
| CN112815606A (en) * | 2021-02-21 | 2021-05-18 | 合肥雪祺电气有限公司 | Refrigerator bottom cooling system and refrigerator |
| CN113154765A (en) * | 2021-04-29 | 2021-07-23 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN217423709U (en) * | 2022-02-28 | 2022-09-13 | 广州万宝集团冰箱有限公司 | Refrigerator with new heat radiation structure |
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